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Backless Wedding Guest Dresses

Find the ultimate fit in our empowered edit of backless wedding guest dresses. The low back wedding guest dresses of this edit appear with concise profiles, crafted from a series of elevated edit of textiles. Expect mini, midi and maxi cuts in silky satin twill, structured crepe, delicate chiffon, and flowing organza — offset by contoured options such as sculpting jersey, jacquard, and the four-way support of Compact Stretch (creating a bespoke fit with four-way stretch). Find your custom piece in the open back wedding guest dresses collection, with a series of fits including corset-inspired bodices, dramatic puffed sleeves, mesh-trimmed cutout styles, halterneck cuts, and asymmetric necklines. Discover backless wedding guest dresses below.
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favourite
Lace With Velvet Detail Open Back Maxi Dress
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KarenMillen

Lace With Velvet Detail Open Back Maxi Dress

  • Length: Maxi
  • SleeveLength: Long Sleeve
  • Style: Maxi Dress
$299.00
favourite
Premium Linen Petite Open Back V Neck Woven Midi Dress
Petite
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KarenMillen

Premium Linen Petite Open Back V Neck Woven Midi Dress

  • Length: Midi
  • Occasion: Occasion
  • Sleevelength: Strappy
$119.00 $599.00
favourite
Petite Soft Tailored Halter Neck Open Back Maxi Dress
Petite
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KarenMillen

Petite Soft Tailored Halter Neck Open Back Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$399.00
favourite
Digital Ophelia Polished Tailored Open Back Hem Detail Mini Dress
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KarenMillen

Digital Ophelia Polished Tailored Open Back Hem Detail Mini Dress

  • Length: Mini
  • Occasion: Daywear
  • Style: Mini Dress
$129.00 $439.00
lilac color navy color
favourite
Petite Compact Stretch High Neck Open Back Tailored Maxi Dress
Petite
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KarenMillen

Petite Compact Stretch High Neck Open Back Tailored Maxi Dress

  • Occasion: Occasion
  • SleeveLength: Sleeveless
  • Style: Maxi Dress
$119.00 $399.00
favourite
Lace Textured Low Back Long Sleeve Midi Dress
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KarenMillen

Lace Textured Low Back Long Sleeve Midi Dress

  • Length: Midi
  • Occasion: Daywear
  • SleeveLength: Long Sleeve
$99.00 $239.00
favourite
Slinky Knit Kimono Sleeve V Neck High Low Maxi Dress
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KarenMillen

Slinky Knit Kimono Sleeve V Neck High Low Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Midaxi Dress
$85.00 $279.00
favourite
Soft Tailored Halter Neck Open Back Maxi Dress
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KarenMillen

Soft Tailored Halter Neck Open Back Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$399.00
pink color pale-blue color
favourite
Soft Tailored High Low Midi Dress
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KarenMillen

Soft Tailored High Low Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Fluid Dress
$40.00 $199.00
favourite
Tall Pleated Cape Sleeve Low Back Maxi Dress
Tall
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KarenMillen

Tall Pleated Cape Sleeve Low Back Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • Style: Maxi Dress
$89.00 $259.00
favourite
Digital Ophelia Tall Polished Tailored Open Back Hem Detail Mini Dress
Tall
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KarenMillen

Digital Ophelia Tall Polished Tailored Open Back Hem Detail Mini Dress

  • Length: Mini
  • Occasion: Daywear
  • Style: Mini Dress
$129.00 $439.00
favourite
Embellished V Neck High Low Maxi Dress
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KarenMillen

Embellished V Neck High Low Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • Style: Maxi Dress
$109.00 $439.00
favourite
Digital Ophelia Petite Polished Tailored Open Back Hem Detail Mini Dress
Petite
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KarenMillen

Digital Ophelia Petite Polished Tailored Open Back Hem Detail Mini Dress

  • Length: Mini
  • Occasion: Daywear
  • SleeveLength: Sleeveless
$129.00 $439.00
favourite
Archive Graphic Print Open Back Fish Tail Maxi Dress
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KarenMillen

Archive Graphic Print Open Back Fish Tail Maxi Dress

  • Length: Maxi
  • SleeveLength: Sleeveless
  • Style: Maxi Dress
$149.00 $299.00
favourite
Compact Stretch High Neck Open Back Tailored Maxi Dress
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KarenMillen

Compact Stretch High Neck Open Back Tailored Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • Style: Maxi Dress
$119.00 $399.00
navy color hot-pink color
favourite
Compact Stretch Open Back Full Skirted Tailored Midi Dress
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KarenMillen

Compact Stretch Open Back Full Skirted Tailored Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
$149.00 $499.00
ivory color navy color black color
favourite
Petite Compact Stretch Open Back Full Skirted Tailored Midi Dress
Petite
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KarenMillen

Petite Compact Stretch Open Back Full Skirted Tailored Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
$149.00 $499.00
favourite
Burnout Embellished And Beaded Open Back Woven Maxi Dress
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KarenMillen

Burnout Embellished And Beaded Open Back Woven Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • Style: Maxi Dress
$239.00 $799.00
favourite
Pleated Floral Cape Sleeve Low Back Woven Maxi Dress
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KarenMillen

Pleated Floral Cape Sleeve Low Back Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
$109.00 $319.00
favourite
Pleated Floral Cape Sleeve Low Back Maxi Dress
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KarenMillen

Pleated Floral Cape Sleeve Low Back Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • Style: Maxi Dress
$109.00 $319.00
favourite
Tall Soft Tailored High Low Midi Dress
Tall
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KarenMillen

Tall Soft Tailored High Low Midi Dress

  • Length: Midi
  • Occasion: Daywear
  • SleeveLength: Sleeveless
$59.00 $199.00
favourite
Petite Soft Tailored High Low Midi Dress
Petite
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KarenMillen

Petite Soft Tailored High Low Midi Dress

  • Design: Plain
  • Sleeve length: Sleeveless
  • Style: Fluid Dress
$59.00 $199.00
favourite
Technical Crepe Tailored Metal Zipp Detail High Low Midi Dress
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KarenMillen

Technical Crepe Tailored Metal Zipp Detail High Low Midi Dress

  • Length: Midi
  • SleeveLength: Long Sleeve
  • Style: Midi Dress
$149.00 $499.00
black color grey-marl color
favourite
Slinky Backless Knitted Dress With Hardware Detail
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KarenMillen

Slinky Backless Knitted Dress With Hardware Detail

  • Length: Maxi
  • Occasion: Occasion
  • Style: Knitted Dress
$89.00 $259.00
caramel color black color
favourite
Tall Backless Tie Rosette Slinky Jersey Maxi Dress
Tall
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KarenMillen

Tall Backless Tie Rosette Slinky Jersey Maxi Dress

  • Length: Maxi
  • Occasion: Daywear
  • SleeveLength: Sleeveless
$79.00 $259.00
plum color sage color
favourite
Petite Viscose Cady Backless Bodycon Maxi Dress With Detachable Viscose Georgette Cape
Petite
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KarenMillen

Petite Viscose Cady Backless Bodycon Maxi Dress With Detachable Viscose Georgette Cape

  • Length: Maxi
  • SleeveLength: Strappy
  • Style: Maxi Dress
$139.00 $479.00
favourite
Soft Tailored Wrap Sleeved High Low Midi Dress
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KarenMillen

Soft Tailored Wrap Sleeved High Low Midi Dress

  • Length: Midi
  • Occasion: Daywear
  • SleeveLength: Long Sleeve
$40.00 $239.00
ivory color blue color
favourite
Petite Technical Crepe Tailored Metal Zip Detail High Low Midi Dress
Petite
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KarenMillen

Petite Technical Crepe Tailored Metal Zip Detail High Low Midi Dress

  • Length: Midi
  • Occasion: Daywear
  • Style: Midi Dress
$149.00 $499.00
favourite
Floral Crochet Woven Backless Maxi Beach Dress
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KarenMillen

Floral Crochet Woven Backless Maxi Beach Dress

  • Occasion: Daywear
  • Style: Beachwear
$299.00
favourite
Floral Placed Embroidery Organdie Woven Midi Dress
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KarenMillen

Floral Placed Embroidery Organdie Woven Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$239.00 $699.00
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